diff --git a/dist/OBS_debian/debian.tape.1 b/dist/OBS_debian/debian.tape.1
index 97e240551..8a867feae 100644
--- a/dist/OBS_debian/debian.tape.1
+++ b/dist/OBS_debian/debian.tape.1
@@ -1,6 +1,6 @@
 .\" Manpage for tape.
 .\" Contact dismine@gmail.com to correct errors.
-.TH tape 1 "3 October, 2020" "tape man page"
+.TH tape 1 "8 November, 2023" "tape man page"
 .SH NAME
 Tape \- Valentina's measurements editor.
 .SH SYNOPSIS
@@ -28,6 +28,8 @@ Set base for dimension B in the table units.
 Set base for dimension C in the table units.
 .IP "-u, --units <The pattern units>" 
 Set pattern file units: cm, mm, inch.
+.IP "-k, --known"
+Activate known measurements mode.
 .IP "--test"
 Use for unit testing. Run the program and open a file without showing the main window.
 .IP "--no-scaling"
diff --git a/dist/debian/tape.1 b/dist/debian/tape.1
index 97e240551..8a867feae 100755
--- a/dist/debian/tape.1
+++ b/dist/debian/tape.1
@@ -1,6 +1,6 @@
 .\" Manpage for tape.
 .\" Contact dismine@gmail.com to correct errors.
-.TH tape 1 "3 October, 2020" "tape man page"
+.TH tape 1 "8 November, 2023" "tape man page"
 .SH NAME
 Tape \- Valentina's measurements editor.
 .SH SYNOPSIS
@@ -28,6 +28,8 @@ Set base for dimension B in the table units.
 Set base for dimension C in the table units.
 .IP "-u, --units <The pattern units>" 
 Set pattern file units: cm, mm, inch.
+.IP "-k, --known"
+Activate known measurements mode.
 .IP "--test"
 Use for unit testing. Run the program and open a file without showing the main window.
 .IP "--no-scaling"